/**
 * Created by zby on 2018/4/1.
 */
public class Example7_2 {
    public static void main(String[] args) {
        ShowBoard board = new ShowBoard();
        board.showMess(new OutputEnglish());
        board.showMess(new OutputAlphabet() {
            @Override
            public void output() {
                for (char c = 'α'; c <= 'ω'; c++) {
                    System.out.printf("%3c", c);
                }

            }
        });
    }
}
